Common Standards For Ball Valves
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Ball valve standards:
API 6D/ISO 14313 pipeline valves
API 608 flanged, threaded and butt-welded steel ball valves
ISO 17292 steel ball valves for petroleum, petrochemical and refining industries
BS 5351 steel ball valves
GB/T 12237 flanged and butt-welded steel ball valves
DIN 3357 ball valves
SHELL SPE 77/100 ball valves according to BS5351
SHELL SPE 77/130 flanged and butt-welded ball valves according to ISO14313
